51226812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:872

約数の個数: 144

約数和(自身を含む): 167964160

約数和(自身を除く): 116737348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 468, 494, 532, 546, 684, 741, 798, 819, 823, 988, 1092, 1197, 1482, 1596, 1638, 1646, 1729, 2223, 2394, 2469, 2964, 3276, 3292, 3458, 4446, 4788, 4938, 5187, 5761, 6916, 7407, 8892, 9876, 10374, 10699, 11522, 14814, 15561, 15637, 17283, 20748, 21398, 23044, 29628, 31122, 31274, 32097, 34566, 42796, 46911, 51849, 62244, 62548, 64194, 69132, 74893, 93822, 96291, 103698, 109459, 128388, 140733, 149786, 187644, 192582, 203281, 207396, 218918, 224679, 281466, 299572, 328377, 385164, 406562, 437836, 449358, 562932, 609843, 656754, 674037, 813124, 898716, 985131, 1219686, 1313508, 1348074, 1422967, 1829529, 1970262, 2439372, 2696148, 2845934, 3659058, 3940524, 4268901, 5691868, 7318116, 8537802, 12806703, 17075604, 25613406, 51226812]

約数ペア:

[(1, 51226812), (2, 25613406), (3, 17075604), (4, 12806703), (6, 8537802), (7, 7318116), (9, 5691868), (12, 4268901), (13, 3940524), (14, 3659058), (18, 2845934), (19, 2696148), (21, 2439372), (26, 1970262), (28, 1829529), (36, 1422967), (38, 1348074), (39, 1313508), (42, 1219686), (52, 985131), (57, 898716), (63, 813124), (76, 674037), (78, 656754), (84, 609843), (91, 562932), (114, 449358), (117, 437836), (126, 406562), (133, 385164), (156, 328377), (171, 299572), (182, 281466), (228, 224679), (234, 218918), (247, 207396), (252, 203281), (266, 192582), (273, 187644), (342, 149786), (364, 140733), (399, 128388), (468, 109459), (494, 103698), (532, 96291), (546, 93822), (684, 74893), (741, 69132), (798, 64194), (819, 62548), (823, 62244), (988, 51849), (1092, 46911), (1197, 42796), (1482, 34566), (1596, 32097), (1638, 31274), (1646, 31122), (1729, 29628), (2223, 23044), (2394, 21398), (2469, 20748), (2964, 17283), (3276, 15637), (3292, 15561), (3458, 14814), (4446, 11522), (4788, 10699), (4938, 10374), (5187, 9876), (5761, 8892), (6916, 7407)]